OT-2026-000063400
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000063400) never changes.
Identity and time
| Publication number | OT-2026-000063400 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-783a-ba93-d02c08d8050a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80fb3e848265b33e0de8040e012b9d9a9f336cf43f6bcd2cfff38792b4c21ab2 |
|---|---|
| Markdown | 110298cc5116dd0bb9ce2991769c09f7833a2a2eda82a0ef9b3dae7109b88546 |
| Publication page | 494c28ca9207659ae2741993d8cf4c44b3b40bb77019270a1c9f2021b8f535d0 |
| Manifest | 2856e8b0c2241b93cd87de63d1600930852ccfd2cd6fc02909189cd6395e7720 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | RMveCVITujVm7so9B+hpgp7rOokzlX3+xEKdTDCGkoLYxiwAuU9eh3oedGCg0M8raNMfmnGakIIkxRPkENw4BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:19.093502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063400observed 494c28ca9207659ae2741993d8cf4c44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:19.073864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063400/manifest.jsonobserved 2856e8b0c2241b93cd87de63d1600930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:19.057438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063400/publication.mdobserved 110298cc5116dd0bb9ce2991769c09f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:19.039259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063400/publication.txtobserved 80fb3e848265b33e0de8040e012b9d9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|